It will cost $15 to 48 posters.
I estimated that I can do 12 math problems in 45 mins. How long would it take me to do 20 math
problems?
It will take me 75mins / 1h and 15mins to do 20 math problems.
At the Copy Shoppe, 18 copies cost $1.08. At that rate, how much will 40 copies cost?
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ReplyDeleteLei I have a question! How'd you get 16.6????
DeleteThe answer for your question is:
ReplyDelete40 copies would cost $2.40
(I did cross multiplication)